diff options
| -rw-r--r-- | net/netfilter/nfnetlink.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index c8b4f0d29df..9d33807ec16 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -149,17 +149,10 @@ static int nfnetlink_check_attributes(struct nfnetlink_subsystem *subsys, struct nlmsghdr *nlh, struct nfattr *cda[]) { - int min_len; + int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); u_int16_t attr_count; u_int8_t cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type); - if (unlikely(cb_id >= subsys->cb_count)) - return -EINVAL; - - min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); - if (unlikely(nlh->nlmsg_len < min_len)) - return -EINVAL; - attr_count = subsys->cb[cb_id].attr_count; memset(cda, 0, sizeof(struct nfattr *) * attr_count); |